Investigators hunting for the so-called Golden State Killer — one of California's most elusive serial killers and rapists — subpoenaed a genetic website last year while investigating an Oregon man who was misidentified as a potential suspect.

Authorities in California plan to make a "major announcement" in the case of an elusive serial killer they say committed at least 12 homicides, 45 rapes and dozens of burglaries across the state in the 1970s and 1980s.